A 3-tesla magnetic field points in the positive-x direction. What is the magnitude of magnetic force on the following charged particles in units of newtons? Enter 0 or an integer number with no units, e.g., 0; 78 a 7-C charge moving at 8 m/s in the positive-x direction: an 8-C charge moving at 9 m/s in the positive y direction: an 9-C charge at rest: an 8-C charge moving at 7 m/s in the negative y direction:
Answers
The magnitude of magnetic force, 7-C charge moving at 8 m/s in the positive-x direction, 8-C charge moving at 9 m/s in the positive y direction, 9-C charge at rest, 8-C charge moving at 7 m/s in the negative y: 0 N, 216 N, 0 N, 168 N.
To calculate the magnitude of the magnetic force on the charged particles, we can use the formula: F = q * v * B * sin(theta), where F is the magnetic force, q is the charge, v is the velocity, B is the magnetic field strength, and theta is the angle between the velocity vector and the magnetic field.
1) A 7-C charge moving at 8 m/s in the positive-x direction:
Since the magnetic field and the velocity are in the same direction (positive-x), the angle theta is 0 degrees. Therefore, the magnetic force is F = 7 * 8 * 3 * sin(0) = 0 N.
The angle between the magnetic field (positive-x) and the velocity (positive-y) is 90 degrees. So, F = 8 * 9 * 3 * sin(90) = 216 N.
Since the charge is at rest, the velocity is 0. Thus, F = 9 * 0 * 3 * sin(any angle) = 0 N
The angle between the magnetic field (positive-x) and the velocity (negative-y) is 90 degrees. Therefore, F = 8 * 7 * 3 * sin(90) = 168 N.
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Related Questions
Luna finds a plant in the forest and is curious about the type of plant she is viewing. She notices the plant has a woody stem and is about a foot taller than she is.
Based on this description alone, what is most likely true about this species?
It is nonvascular.
It is vascular.
It is a flowering seed plant.
It is a nonflowering seed plant.
Answers
We can actually deduce here that the based on this description alone, the sentence that is most likely true about this species is: It is vascular.
What is a vascular plant?A vascular plant is actually known to be a plant that possesses lignified tissues which are used for conducting water and minerals. Those lignified tissues actual transport water and minerals throughout the plant. Vascular plants also possess specialized non-lignified tissue that actually help to conduct products that are produced during photosynthesis.
We see here that vascular plants include angiosperms, ferns, gymnosperms, and horsetails.
Thus, we see here that as Luna notices that the plant has a woody stem and is about a foot taller than she is, we conclude it is vascular.
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Imagine you are traveling along a single line of latitude from central California to Virginia. Which biomes, climates, and soil orders would you encounter along the way?
Include a sketch of the United States and label the biomes, soil orders, and climates that you would encounter?
Answers
As you travel along a single line of latitude from central California to Virginia, you would encounter a variety of biomes, climates, and soil orders.
To illustrate this, we can refer to a sketch of the United States and label the regions that you would pass through. Starting from central California, you would first encounter the Mediterranean biome, characterized by mild, wet winters and hot, dry summers. The climate here is Mediterranean, with moderate temperatures and precipitation.
The soil order would be Mollisols, which are dark, fertile soils that support agriculture and grasslands. Moving eastward, you would enter the Great Basin biome, which is characterized by high-altitude deserts and cold, dry winters. The climate here is arid, with low precipitation and extreme temperature fluctuations.
The soil order would be Aridisols, which are dry soils with limited organic matter and low fertility. Continuing eastward, you would enter the Rocky Mountains biome, which is characterized by rugged peaks and high elevations. The climate here is alpine, with cold temperatures and heavy snowfall.
The soil order would be Entisols, which are young soils that have not yet developed distinct layers. Next, you would enter the Great Plains biome, which is characterized by vast grasslands and prairies. The climate here is continental, with hot summers and cold winters.
The soil order would be Mollisols, which are again dark, fertile soils that support agriculture and grasslands. As you approach the Mississippi River, you would enter the Eastern Deciduous Forest biome, which is characterized by broadleaf trees and temperate climates. The climate here is humid, with high precipitation and moderate temperatures.
The soil order would be Alfisols, which are moderately weathered soils that support hardwood forests. Finally, as you approach Virginia, you would enter the Southeastern Mixed Forest biome, which is characterized by mixed coniferous and hardwood forests. The climate here is subtropical, with hot, humid summers and mild winters.
The soil order would be Ultisols, which are acidic soils with low fertility that support pine forests. In conclusion, traveling along a single line of latitude from central California to Virginia would take you through a diverse range of biomes, climates, and soil orders. The sketch of the United States would show these regions clearly labeled, giving you a detailed understanding of the changes in the landscape along the way.
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Is Cape Town's tap water safe for drinking , or would you rather use an alternative supply Explain your answer.
can I please get you answers so that I can compare my if my answer is right or wrong
Answers
Answer:
the municipal water supply remains safe to drink.
Explanation:
The municipality of Cape Town in South Africa has some of the safest tap water in the world. ... They collect Cape Town drinking water and perform tests from sampling points throughout the water system. Based on the reported results
Which of the following is not a challenge to
the Maasai way of
life?
A.
the declining lion population
B.
encroachment by farmers
C.
the loss of land to national parks
D.
the elimination of the kraal system
Answers
Answer:
D. the elimination of the kraal system
Explanation:
The Maasai tribe of East Africa is an example of a traditional economy. The Maasai tribe typically found in Kenya and Tanzania use livestock such as goats, sheep and cattle as social utility, it serves as the primary source of income.
Some of the events that posed a challenge to the Maasai way of life includes the following;
I. A decline in the lion population because killing a lion symbolizes a rite of passage with respect to the bravery of a warrior.
II. Encroachment of their lands by farmers.
III. The loss of their lands to national parks for recreational purposes.
However, the elimination of the kraal system is not a challenge to the Maasai way of life.
A kraal system was peculiar to the Zulus and it's usually an enclosure that surrounds a livestock. They're typically used as a place for performing sacrifices, act as a homestead for livestock, used as a defense against attack.
Answer:
D. the elimination of the kraal system
Explanation:
Unlike many other tribes in Kenya, the Maasai are semi-nomadic and pastoral: they live by herding cattle and goats. The Maasai have not fared well in modern Africa. ... In contrast, the Maasai have persisted in their traditional ways, so as Kenya takes more land for growing tribes and agriculture, they suffer.
An inner portion of the Earth which is rigid dense and soild and lies directly beneath the moho is called the
Answers
Answer:
The lithosphere
Explanation:
because that is the definition of the lithosphere
The equipment in this photograph is used to minimize erosion. This equipment is usedA) to create shelterbelts and chemically fertilize the soil.B) to plow the soil, plant seeds and create strip cropping in one operation.C) for no-till planting.D) for contour strip farming.
Answers
The equipment in the photograph is used for contour strip farming, a technique aimed at minimizing erosion. The correct answer is option D.
The equipment depicted in the photograph is utilized for minimizing erosion. Specifically, it is employed for contour strip farming, which is denoted by option D. Contour strip farming is an agricultural technique that aims to reduce soil erosion by plowing the land along the contour lines of the slope. This practice helps to slow down the flow of water, preventing it from washing away the topsoil. By creating strips of cultivated land parallel to the contours of the land, the equipment enables the retention of water and soil on the field. This method promotes sustainable agriculture by preserving soil fertility, preventing runoff, and minimizing erosion, ultimately contributing to the long-term health and productivity of the land.For more questions on contour strip farming:
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What are some examples of palces that would need a small scale map?
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Answer:
Maps are representation of a geographic region on paper. Small scale maps depict a larger geographic area with few details . Small scale maps usually show less details than large scale maps, but depict larger parts of the Earth. Maps with regional, national, and international extents usually require small scale .A geologist uses radiometric dating to identifyrelative age.an angular disconformity.a nonconformity.absolute time.
Answers
Answer:When using radiometric dating to determine the absolute age of a rock, which quantities does a geologist compare in a sample?
Explanation:which quantities does a geologist compare in a sample?
What languages did the Europeans bring to the new world
Answers
Answer:
The language used to name new lands and initially evangelize new peoples was Castilian — or what our Central and South American contemporaries call
In pre-colonial Africa, government systems did not exist.
True
False
Answers
Answer:
True.
In pre-colonial Africa, some primitive versions of government systems were used.
Answer:
5. Why was the Berlin Wall built?
O
to imprison Germany's Jews, Poles, Gypsies, and Slavs
o
to stop the East German government from adopting communism
o
to protect Berlin from invasion by the Soviet Union
O
to prevent East Germans from escaping to West Germany
Answers
Answer:
To Prevent East Germans from escaping to west Germany .The Berlin Wall was built by the German Democratic Republic during the Cold War to prevent its population from escaping Soviet-controlled East Berlin to West Berlin, which was controlled by the major Western Allies.Explanation:
I hope this helps you !!
a low arithmetic density means...
Answers
Arithmetic density is the population density measured as the number of people per unit area of land. or population per particular part of land.
What is Population?All the inhabitants of a particular place known as population.
What is density?The degree of compactness of a substance.
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how did confilcts in society lead to independence for spain colonies
Answers
The way that the conflict that was in the society led to the independence was that the Napoleonic war between Spain and Napoleon made the Spanish colonies to begin to question the allegiance that they had to Spain.
What is the meaning of independence?This is the term that is used to refer to the freedom that nations would have to be able to have their own self rule, that is the nations that are being governed by other nations would have the liberty to be able to determine the ways that they would want to run the affairs of their own governments.
The Peninsular war that they had with France had made Napoleon to occupy Spain. This made the Creoles to begin to question the allegiance that they had to the Spanish people that were in their nations.
Hence the push and the fight for independence in all of these colonies of Spain.
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what is shell in physics
Answers
Jameson lives in a city on the shores of the Atlantic Ocean. The temperature fluctuations are relatively small in his city because(blank)takes longer to heat up and cool down due to its high(blank) . First blank choices are: water, land, air Second blank choices are :volume, density, specific heat
Answers
Hey there! I'm happy to help!
We are looking for something that takes a long time to heat up due to a certain property, therefore affecting the weather.
FIRST BLANK CHOICE
The temperature of the land is a result, of the weather, not a cause, so this is not the correct option.
The temperature of the water does not really affect the weather. If the water in your city is cold instead of hot that will not cause the weather to be much different.
However, air is what mainly causes the weather. Air pressure fluctuations can cause certain storms and air is the driving factor of weather. Therefore, the first answer is air.
SECOND BLANK CHOICE
One of the options is specific heat. The actual fill in the blank is that is is harder for the air to heat up because of _______. Putting heat in there makes no sense. It's harder for the air to heat up because of specific heat? This is not the right choice.
The volume of the air is how much space it takes up, and air is basically everywhere, so this is not the correct choice.
The last option is density, or how thick the air is, usually due to how much water there is. This makes sense because if it is very thick you have to have more heat to get through all of the density. It would take longer to warm up a car filled with 20 people than with one person. Therefore, the second option is density.
Have a wonderful day! :D
Answer:
I believe it could be (water & specific heat) let me know if this is correct pls:)
The government provides support for farms in many forms. Describe two examples of problems that farmers face and outline how subsidies can help them through the situation.
PLEASE HURRY TIME LIMIT AT 1:00
(write in paragraph form)
Answers
Answer:Example 1: Drought
Drought is a major problem that many farmers face, especially in dry and arid climates. Subsidies can help farmers through this situation by providing financial assistance to help them purchase water, such as through grants or tax credits. The government can also provide assistance in the form of loans to help farmers purchase irrigation equipment or fund the construction of water storage facilities. In addition, some governments provide subsidies to farmers to help them access alternative water sources, such as desalination plants.
Example 2: Pests and Disease
Pests and disease can have a devastating effect on farm production and profitability. Subsidies can help farmers in this situation by providing financial assistance to purchase pesticides, fungicides, and other chemicals to protect crops from insect infestations and disease. Governments may also provide subsidies to cover the cost of using specialized equipment and services to help farmers control pests and diseases, such as infrared thermography or aerial crop dusting. In addition, some governments provide subsidies to farmers to help them access new crop varieties that are resistant to pests and disease.
Explanation:
Use the information in the boxes and your knowledge of social studies to answer the following question:
Its people are mainly of The dominant religion Most people speak the Arab descent is Islam Arabic language
To which cultural region do all of these statements most likely apply? A. North Africa C. Latin America B. Sub-Saharan Africa D. European Union
Answers
Based on the facts given, it is most likely that cultural region A, North Africa, is covered by the assertions. Islam is the most common religion in North Africa, and the language spoken by the vast majority of people there is Arabic.
What is famed in North Africa?Between the Mediterranean coast and the Sahara Desert in North Africa, there are stunning mosques, vibrant markets, and historic ruins. There have been numerous Berber kingdoms there over the course of its lengthy history, in addition to the Greek, Roman, and Ottoman empires.
In the far north of the continent, there are seven nations that make up the UN subregion of North Africa: Algeria, Egypt, Libya, Morocco, Sudan, Tunisia, and Western Sahara. One-third of Africa's GDP is produced in North Africa, which is a region of economic prosperity.
With more than 7.7 million residents as of 2022, Cairo was the metropolis with the highest population in North Africa. Alexandria and Casablanca came in second and third, with 3.1 million and 2.4 million inhabitants, respectively. The most populous nation in North Africa is Egypt.
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What do comets and asteroids have in common? They are made of ice. They orbit the Sun. They are made of metal debris. They are at the center of the solar system.
Answers
Answer:
They orbit the sun
Explanation:
Edge 2020
Answer:they orbit the sun
Explanation:
Edge 2022
do all people have freshwater in australia
Answers
Explanation:
yeah
Australia is also the driest continent inhabited by humans, with very limited freshwater sources. Despite the lack of freshwater, Australians use the most water per capita globally, using 100,000L of freshwater per person every year. ... On average, 14% of freshwater use is for domestic activities in Australia.
Directional selection only occurs in response to naturally occurring events. T/F
Answers
The statement "Directional selection only occurs in response to naturally occurring events" is false.
Directional selection is a type of natural selection that occurs when individuals with traits at one extreme of a phenotypic range have a higher fitness and reproductive success compared to individuals with traits at the other extreme or intermediate traits. This can lead to a shift in the average phenotype of a population over time.
While directional selection can certainly be influenced by naturally occurring events such as changes in the environment or predation pressures, it can also occur due to human-induced factors or artificial selection.
Humans, through selective breeding in agriculture or animal husbandry, can intentionally select individuals with desired traits, causing a directional shift in the population's phenotype.
Therefore, directional selection can occur in response to both naturally occurring events and human-induced factors.
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Morning star ICSE geography
Answers
The term "Morning Star" is not accepted in ICSE geography. For reliable information, if you can elaborate or identify if you are referring to a specific subject or idea.
What is the geography curriculum for ICSE Class 10?The ICSE Class 10 Geography syllabus is more extensive than that of other boards, and the subjects covered include topographical map interpretation, an outline of India, agriculture, soil resources, natural vegetation, water resources, mineral and energy resources, agriculture, and manufacturing industries.
What is an elliptic in ninth-grade geography?One object rotating around another in an elliptical orbit is known as an elliptical orbit. The solar system's planets have elliptical orbits around the sun.
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-9x + 3 = -7x - 15 what is the answer to this? And the work to get the answer
Answers
Answer:
9/8
Explanation:
Subtract 3 from both sides
-9x+3=-7x-15
-9x=3-3=7x-15-3
then simply
-9x=7x-18
subtract 7 from both sides
-9x=7x-18
-9x-7=7x-18-7x
combine like terms
-16x= -18
Divide both sides
-16 = -18
-16 -16
x=9/8
Match the mountain range with its type of formation
Answers
Answer:
The world's tallest mountain ranges form when pieces of Earth's crust—called plates—smash against each other in a process called plate tectonics, and buckle up like the hood of a car in a head-on collision.
Explanation:
Hope that Helped!
Answer:
Aleutian : oceanic- oceanic
Himalayas : continental- continental
Grand Tetons: fault-block
Andes: oceanic- continental
Explanation:
A P E X
examples of how chemical weathering may benefit people.
Answers
Answer:
One benefit that chemical weathering has for people is that it helps combat carbon dioxide. By trapping carbon dioxide in the sediment, chemical weathering removes it from the atmosphere. The decrease in carbon dioxide helps counter global warming.
In what way do planets move through our sky differently than the stars?a. Over a few weeks, we see planets move relative to the stars, but we do not see the stars move relative to one another.b. The planets move across our sky from west to east each night, whereas the stars go from east to west.c. Each night, all planets and stars move across the sky but planets move across our sky faster than the stars.d. The planets move across our sky each night, but the stars do not.
Answers
Planets move through our sky differently than stars because planets orbit the Sun, and so their positions relative to the stars change over time. So, The correct answer is Option a) Over a few weeks, we see planets move relative to the stars, but we do not see the stars move relative to one another.
Over a few weeks, we can observe the planets moving relative to the stars, but the stars do not move relative to one another. The planets appear to change position against the background of stars as they orbit the Sun. This is in contrast to stars, which remain relatively fixed in their positions. This relative motion of planets is due to their proximity to us and the fact that they are in orbit around the Sun.
The apparent motion of planets across our sky can be used to identify them and to distinguish them from the stars. Additionally, the apparent movement of planets can also be used to learn about their orbits and the distances between the planets and the Sun.
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What happens to hot lava after it erupts from a volcano gizmo answers.
Answers
Answer:
After when it erupts the lava runs similarly to water, to the lowest point, then it hardens to rock.
The three major ways the round Earth is presented on a flat map include
projections.
A. geometric, longitudinal, and latitudinal
B. directional, spatial, and spherical
C. planar, conic, and cylindrical
D. regional, topographic, relief
Answers
Answer:
C
Explanation:
It was in a quizlet. Hope this helps!
True or False: Tall jagged mountains are older than rounded smaller mountains.
True or False: Scientists study the width of three rings to learn about past climate conditions.
PLEASE HELP!!!!
Answers
false
I am sorry if it is wrong
Answer: Tall jagged mountains are older than rounded smaller mountains. (true)
Scientists study the width of three rings to learn about past climate condition. False
Explanation: I'm guessing you mean (tree) rings, which are used to determine age
Why would it be difficult to have an organized society without a system of writing?
Answers
Why is c-14-6 is more unstable, and more radioactive than 12 and 6 c.
Answers
C-14-6 is more unstable and more radioactive than C-12-6 because it has two more neutrons in its nucleus, which leads to a higher neutron-to-proton ratio.
This higher neutron-to-proton ratio makes the nucleus less stable, resulting in increased radioactivity. Isotopes of an element have the same number of protons but different numbers of neutrons in their nuclei. The stability of an isotope depends on the balance between protons and neutrons. In the case of C-14-6, the additional neutrons make the nucleus less stable, leading to increased radioactivity. The extra neutrons increase the repulsive forces within the nucleus, making it more likely for radioactive decay to occur.
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